\(4x^2-12x+9\) के गुणनखंड क्या होंगे?
What are the factors of \(4x^2-12x+9\)?
Explanation opens after your attempt
B. ((2x-3)2)
Concept
This is the perfect square of the difference of (2x) and (3). In exams, check \(-12x=-2\cdot2x\cdot3\).
Why this answer is correct
The correct answer is B. ((2x-3)2). This is the perfect square of the difference of (2x) and (3). In exams, check \(-12x=-2\cdot2x\cdot3\).
Exam Tip
यह (2x) और (3) के अंतर का पूर्ण वर्ग है। परीक्षा में \(-12x=-2\cdot2x\cdot3\) देखें।
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